The quilt patch titled
Subject: nilfs2: convert nilfs_mdt_get_frozen_buffer to use a folio
has been removed from the -mm tree. Its filename was
nilfs2-convert-nilfs_mdt_get_frozen_buffer-to-use-a-folio.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
Subject: nilfs2: convert nilfs_mdt_get_frozen_buffer to use a folio
Date: Mon, 16 Oct 2023 21:11:01 +0100
Remove a number of folio->page->folio conversions.
Link: https://lkml.kernel.org/r/20231016201114.1928083-15-willy@xxxxxxxxxxxxx
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Acked-by: Ryusuke Konishi <konishi.ryusuke@xxxxxxxxx>
Cc: Andreas Gruenbacher <agruenba@xxxxxxxxxx>
Cc: Pankaj Raghav <p.raghav@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/nilfs2/mdt.c | 16 +++++++++-------
1 file changed, 9 insertions(+), 7 deletions(-)
--- a/fs/nilfs2/mdt.c~nilfs2-convert-nilfs_mdt_get_frozen_buffer-to-use-a-folio
+++ a/fs/nilfs2/mdt.c
@@ -592,17 +592,19 @@ nilfs_mdt_get_frozen_buffer(struct inode
{
struct nilfs_shadow_map *shadow = NILFS_MDT(inode)->mi_shadow;
struct buffer_head *bh_frozen = NULL;
- struct page *page;
+ struct folio *folio;
int n;
- page = find_lock_page(shadow->inode->i_mapping, bh->b_folio->index);
- if (page) {
- if (page_has_buffers(page)) {
+ folio = filemap_lock_folio(shadow->inode->i_mapping,
+ bh->b_folio->index);
+ if (!IS_ERR(folio)) {
+ bh_frozen = folio_buffers(folio);
+ if (bh_frozen) {
n = bh_offset(bh) >> inode->i_blkbits;
- bh_frozen = nilfs_page_get_nth_block(page, n);
+ bh_frozen = get_nth_bh(bh_frozen, n);
}
- unlock_page(page);
- put_page(page);
+ folio_unlock(folio);
+ folio_put(folio);
}
return bh_frozen;
}
_
Patches currently in -mm which might be from willy@xxxxxxxxxxxxx are
